Merge branch 'master' into release

card.js

@@ -8,8 +8,9 @@
    * @param {Object} image
    * @param {number} id
    * @param {string} [description]
+   * @param {Object} [styles]
    */
-  MemoryGame.Card = function (image, id, description) {
+  MemoryGame.Card = function (image, id, description, styles) {
     /** @alias H5P.MemoryGame.Card# */
     var self = this;
 
@@ -88,8 +89,8 @@
     self.appendTo = function ($container) {
       // TODO: Translate alt attr
       $card = $('<li class="h5p-memory-wrap"><div class="h5p-memory-card" role="button" tabindex="1">' +
-                  '<div class="h5p-front"></div>' +
+                  '<div class="h5p-front"' + (styles && styles.front ? styles.front : '') + '>' + (styles && styles.backImage ? '' : '<span></span>') + '</div>' +
-                  '<div class="h5p-back">' +
+                  '<div class="h5p-back"' + (styles && styles.back ? styles.back : '') + '>' +
                     '<img src="' + path + '" alt="Memory Card" style="width:' + width + ';height:' + height + '"/>' +
                   '</div>' +
                 '</div></li>')
@@ -141,4 +142,83 @@
             params.match.path !== undefined);
   };
 
+  /**
+   * Determines the theme for how the cards should look
+   *
+   * @param {string} color The base color selected
+   * @param {number} invertShades Factor used to invert shades in case of bad contrast
+   */
+  MemoryGame.Card.determineStyles = function (color, invertShades, backImage) {
+    var styles =  {
+      front: '',
+      back: '',
+      backImage: !!backImage
+    };
+
+    // Create color theme
+    if (color) {
+      var frontColor = shade(color, 43.75 * invertShades);
+      var backColor = shade(color, 56.25 * invertShades);
+
+      styles.front += 'color:' + color + ';' +
+                      'background-color:' + frontColor + ';' +
+                      'border-color:' + frontColor +';';
+      styles.back += 'color:' + color + ';' +
+                     'background-color:' + backColor + ';' +
+                     'border-color:' + frontColor +';';
+    }
+
+    // Add back image for card
+    if (backImage) {
+      var backgroundImage = 'background-image:url(' + backImage + ')';
+
+      styles.front += backgroundImage;
+      styles.back += backgroundImage;
+    }
+
+    // Prep style attribute
+    if (styles.front) {
+      styles.front = ' style="' + styles.front + '"';
+    }
+    if (styles.back) {
+      styles.back = ' style="' + styles.back + '"';
+    }
+
+    return styles;
+  };
+
+  /**
+   * Convert hex color into shade depending on given percent
+   *
+   * @private
+   * @param {string} color
+   * @param {number} percent
+   * @return {string} new color
+   */
+  var shade = function (color, percent) {
+    var newColor = '#';
+
+    // Determine if we should lighten or darken
+    var max = (percent < 0 ? 0 : 255);
+
+    // Always stay positive
+    if (percent < 0) {
+      percent *= -1;
+    }
+    percent /= 100;
+
+    for (var i = 1; i < 6; i += 2) {
+      // Grab channel and convert from hex to dec
+      var channel = parseInt(color.substr(i, 2), 16);
+
+      // Calculate new shade and convert back to hex
+      channel = (Math.round((max - channel) * percent) + channel).toString(16);
+
+      // Make sure to always use two digits
+      newColor += (channel.length < 2 ? '0' + channel : channel);
+    }
+
+    return newColor;
+  };
+
 })(H5P.MemoryGame, H5P.EventDispatcher, H5P.jQuery);

crowdin.yml

@@ -0,0 +1,3 @@
+files:
+  - source: /language/.en.json
+    translation: /language/%two_letters_code%.json

language/.en.json

@@ -0,0 +1,87 @@
+{
+  "semantics": [
+    {
+      "widgets": [
+        {
+          "label": "Default"
+        }
+      ],
+      "label": "Cards",
+      "entity": "card",
+      "field": {
+        "label": "Card",
+        "fields": [
+          {
+            "label": "Image"
+          },
+          {
+            "label": "Matching Image",
+            "description": "An optional image to match against instead of using two cards with the same image."
+          },
+          {
+            "label": "Description",
+            "description": "An optional short text that will pop up once the two matching cards are found."
+          }
+        ]
+      }
+    },
+    {
+      "label": "Behavioural settings",
+      "description": "These options will let you control how the game behaves.",
+      "fields": [
+        {
+          "label": "Position the cards in a square",
+          "description": "Will try to match the number of columns and rows when laying out the cards. Afterward, the cards will be scaled to fit the container."
+        },
+        {
+          "label": "Number of cards to use",
+          "description": "Setting this to a number greater than 2 will make the game pick random cards from the list of cards."
+        },
+        {
+          "label": "Add button for retrying when the game is over"
+        }
+      ]
+    },
+    {
+      "label": "Look and feel",
+      "description": "Control the visuals of the game.",
+      "fields": [
+        {
+          "label": "Theme Color",
+          "description": "Choose a color to create a theme for your card game.",
+          "default": "#909090",
+          "spectrum": {}
+        },
+        {
+          "label": "Card Back",
+          "description": "Use a custom back for your cards."
+        }
+      ]
+    },
+    {
+      "label": "Localization",
+      "fields": [
+        {
+          "label": "Card turns text",
+          "default": "Card turns"
+        },
+        {
+          "label": "Time spent text",
+          "default": "Time spent"
+        },
+        {
+          "label": "Feedback text",
+          "default": "Good work!"
+        },
+        {
+          "label": "Try again button text",
+          "default": "Try again?"
+        },
+        {
+          "label": "Close button label",
+          "default": "Close"
+        }
+      ]
+    }
+  ]
+}

language/ar.json

@@ -10,9 +10,7 @@
             "label": "الصورة"
           },
           {
-            "englishLabel": "Matching Image",
             "label": "Matching Image",
-            "englishDescription": "An optional image to match against instead of using two cards with the same image.",
             "description": "An optional image to match against instead of using two cards with the same image."
           },
           {
@@ -23,29 +21,28 @@
       }
     },
     {
-      "englishLabel": "Behavioural settings",
       "label": "Behavioural settings",
-      "englishDescription": "These options will let you control how the game behaves.",
       "description": "These options will let you control how the game behaves.",
       "fields": [
         {
-          "englishLabel": "Position the cards in a square",
           "label": "Position the cards in a square",
-          "englishDescription": "Will try to match the number of columns and rows when laying out the cards. Afterward, the cards will be scaled to fit the container.",
           "description": "Will try to match the number of columns and rows when laying out the cards. Afterward, the cards will be scaled to fit the container."
         },
         {
-          "englishLabel": "Number of cards to use",
           "label": "Number of cards to use",
-          "englishDescription": "Setting this to a number greater than 2 will make the game pick random cards from the list of cards.",
           "description": "Setting this to a number greater than 2 will make the game pick random cards from the list of cards."
         },
         {
-          "englishLabel": "Add button for retrying when the game is over",
           "label": "Add button for retrying when the game is over"
         }
       ]
     },
+    {
+      "fields": [
+        {},
+        {}
+      ]
+    },
     {
       "label": "الأقلمة",
       "fields": [
@@ -58,13 +55,9 @@
         {
           "label": "نص الملاحظات"
         },
-        {
+        {},
-          "englishLabel": "Try again button text",
+        {}
-          "label": "Try again button text",
-          "englishDefault": "Try again?",
-          "default": "Try again?"
-        }
       ]
     }
   ]
-}
+}

language/bs.json

@@ -0,0 +1,69 @@
+{
+  "semantics": [
+    {
+      "label": "Karte",
+      "entity": "karte",
+      "field": {
+        "label": "Karte",
+        "fields": [
+          {
+            "label": "Slika"
+          },
+          {
+            "label": "Ista slika",
+            "description": "Opcionalna slika koja se koristi umjestodvije iste slike."
+          },
+          {
+            "label": "Opis",
+            "description": "Kratak tekst koji će biti prikazan čim se pronađu dvije iste karte."
+          }
+        ]
+      }
+    },
+    {
+      "label": "Podešavanje ponašanja",
+      "description": "These options will let you control how the game behaves.",
+      "fields": [
+        {
+          "label": "Poredaj karte u redove ",
+          "description": "Will try to match the number of columns and rows when laying out the cards. Afterward, the cards will be scaled to fit the container."
+        },
+        {
+          "label": "Broj karata za upotrebu",
+          "description": "Setting this to a number greater than 2 will make the game pick random cards from the list of cards."
+        },
+        {
+          "label": "Add button for retrying when the game is over"
+        }
+      ]
+    },
+    {
+      "fields": [
+        {},
+        {}
+      ]
+    },
+    {
+      "label": "Prijevod",
+      "fields": [
+        {
+          "label": "Tekst kad se okrene karta ",
+          "default": "Okrenuta karta"
+        },
+        {
+          "label": "Tekst za provedeno vrijeme",
+          "default": "Provedeno vrijeme"
+        },
+        {
+          "label": "Feedback tekst",
+          "default": "BRAVO!"
+        },
+        {
+          "label": "Tekst na dugmetu pokušaj ponovo",
+          "default": "Pokušaj ponovo?"
+        },
+        {}
+      ]
+    }
+  ]
+}

language/de.json

@@ -10,9 +10,7 @@
             "label": "Bild"
           },
           {
-            "englishLabel": "Matching Image",
             "label": "Matching Image",
-            "englishDescription": "An optional image to match against instead of using two cards with the same image.",
             "description": "An optional image to match against instead of using two cards with the same image."
           },
           {
@@ -23,29 +21,28 @@
       }
     },
     {
-      "englishLabel": "Behavioural settings",
       "label": "Behavioural settings",
-      "englishDescription": "These options will let you control how the game behaves.",
       "description": "These options will let you control how the game behaves.",
       "fields": [
         {
-          "englishLabel": "Position the cards in a square",
           "label": "Position the cards in a square",
-          "englishDescription": "Will try to match the number of columns and rows when laying out the cards. Afterward, the cards will be scaled to fit the container.",
           "description": "Will try to match the number of columns and rows when laying out the cards. Afterward, the cards will be scaled to fit the container."
         },
         {
-          "englishLabel": "Number of cards to use",
           "label": "Number of cards to use",
-          "englishDescription": "Setting this to a number greater than 2 will make the game pick random cards from the list of cards.",
           "description": "Setting this to a number greater than 2 will make the game pick random cards from the list of cards."
         },
         {
-          "englishLabel": "Add button for retrying when the game is over",
           "label": "Add button for retrying when the game is over"
         }
       ]
     },
+    {
+      "fields": [
+        {},
+        {}
+      ]
+    },
     {
       "label": "Übersetzung",
       "fields": [
@@ -61,13 +58,9 @@
           "label": "Text als Rückmeldung",
           "default": "Gute Arbeit!"
         },
-        {
+        {},
-          "englishLabel": "Try again button text",
+        {}
-          "label": "Try again button text",
-          "englishDefault": "Try again?",
-          "default": "Try again?"
-        }
       ]
     }
   ]
-}
+}

language/fr.json

@@ -10,9 +10,7 @@
             "label": "Image"
           },
           {
-            "englishLabel": "Matching Image",
             "label": "Matching Image",
-            "englishDescription": "An optional image to match against instead of using two cards with the same image.",
             "description": "An optional image to match against instead of using two cards with the same image."
           },
           {
@@ -23,29 +21,28 @@
       }
     },
     {
-      "englishLabel": "Behavioural settings",
       "label": "Behavioural settings",
-      "englishDescription": "These options will let you control how the game behaves.",
       "description": "These options will let you control how the game behaves.",
       "fields": [
         {
-          "englishLabel": "Position the cards in a square",
           "label": "Position the cards in a square",
-          "englishDescription": "Will try to match the number of columns and rows when laying out the cards. Afterward, the cards will be scaled to fit the container.",
           "description": "Will try to match the number of columns and rows when laying out the cards. Afterward, the cards will be scaled to fit the container."
         },
         {
-          "englishLabel": "Number of cards to use",
           "label": "Number of cards to use",
-          "englishDescription": "Setting this to a number greater than 2 will make the game pick random cards from the list of cards.",
           "description": "Setting this to a number greater than 2 will make the game pick random cards from the list of cards."
         },
         {
-          "englishLabel": "Add button for retrying when the game is over",
           "label": "Add button for retrying when the game is over"
         }
       ]
     },
+    {
+      "fields": [
+        {},
+        {}
+      ]
+    },
     {
       "label": "Interface",
       "fields": [
@@ -61,13 +58,9 @@
           "label": "Texte de l'appréciation finale",
           "default": "Bien joué !"
         },
-        {
+        {},
-          "englishLabel": "Try again button text",
+        {}
-          "label": "Try again button text",
-          "englishDefault": "Try again?",
-          "default": "Try again?"
-        }
       ]
     }
   ]
-}
+}

language/it.json

@@ -10,9 +10,7 @@
             "label": "Immagine"
           },
           {
-            "englishLabel": "Matching Image",
             "label": "Matching Image",
-            "englishDescription": "An optional image to match against instead of using two cards with the same image.",
             "description": "An optional image to match against instead of using two cards with the same image."
           },
           {
@@ -23,29 +21,28 @@
       }
     },
     {
-      "englishLabel": "Behavioural settings",
       "label": "Behavioural settings",
-      "englishDescription": "These options will let you control how the game behaves.",
       "description": "These options will let you control how the game behaves.",
       "fields": [
         {
-          "englishLabel": "Position the cards in a square",
           "label": "Position the cards in a square",
-          "englishDescription": "Will try to match the number of columns and rows when laying out the cards. Afterward, the cards will be scaled to fit the container.",
           "description": "Will try to match the number of columns and rows when laying out the cards. Afterward, the cards will be scaled to fit the container."
         },
         {
-          "englishLabel": "Number of cards to use",
           "label": "Number of cards to use",
-          "englishDescription": "Setting this to a number greater than 2 will make the game pick random cards from the list of cards.",
           "description": "Setting this to a number greater than 2 will make the game pick random cards from the list of cards."
         },
         {
-          "englishLabel": "Add button for retrying when the game is over",
           "label": "Add button for retrying when the game is over"
         }
       ]
     },
+    {
+      "fields": [
+        {},
+        {}
+      ]
+    },
     {
       "label": "Localizzazione",
       "fields": [
@@ -58,13 +55,9 @@
         {
           "label": "Testo Feedback"
         },
-        {
+        {},
-          "englishLabel": "Try again button text",
+        {}
-          "label": "Try again button text",
-          "englishDefault": "Try again?",
-          "default": "Try again?"
-        }
       ]
     }
   ]
-}
+}

language/nb.json

@@ -1,86 +1,80 @@
 {
   "semantics": [
     {
-      "englishLabel": "Cards",
       "label": "Kort",
-      "englishEntity": "card",
       "entity": "kort",
       "field": {
-        "englishLabel": "Card",
         "label": "Kort",
         "fields": [
           {
-            "englishLabel": "Image",
             "label": "Bilde"
           },
           {
-            "englishLabel": "Matching Image",
             "label": "Tilhørende bilde",
-            "englishDescription": "An optional image to match against instead of using two cards with the same image.",
             "description": "Et valgfritt bilde som brukes av kort nummer to istedenfor å bruke to kort med samme bilde."
           },
           {
-            "englishLabel": "Description",
             "label": "Beskrivelse",
-            "englishDescription": "An optional short text that will pop up once the two matching cards are found.",
             "description": "En valgfri kort tekst som spretter opp når kort-paret er funnet."
           }
         ]
       }
     },
     {
-      "englishLabel": "Behavioural settings",
       "label": "Innstillinger for oppførsel",
-      "englishDescription": "These options will let you control how the game behaves.",
       "description": "Disse instillingene lar deg bestemme hvordan spillet skal oppføre seg.",
       "fields": [
         {
-          "englishLabel": "Position the cards in a square",
           "label": "Plasser kortene i en firkant",
-          "englishDescription": "Will try to match the number of columns and rows when laying out the cards. Afterward, the cards will be scaled to fit the container.",
           "description": "Vil forsøk å samsvare antall kolonner og rader når kortene legges ut. Etterpå vil kortene bli skalert til å passe beholderen."
         },
         {
-          "englishLabel": "Number of cards to use",
           "label": "Antall kort som skal brukes",
-          "englishDescription": "Setting this to a number greater than 2 will make the game pick random cards from the list of cards.",
           "description": "Ved å sette antallet høyere enn 2 vil spillet plukke tilfeldige kort fra listen over kort."
         },
         {
-          "englishLabel": "Add button for retrying when the game is over",
           "label": "Legg til knapp for å prøve på nytt når spillet er over"
         }
       ]
     },
     {
-      "englishLabel": "Localization",
+      "label": "Tilpass utseende",
+      "description": "Kontroller de visuelle aspektene ved spillet.",
+      "fields": [
+        {
+          "label": "Temafarge",
+          "description": "Velg en farge for å skape et tema over kortspillet ditt."
+        },
+        {
+          "label": "Kortbaksiden",
+          "description": "Bruk en tilpasset kortbakside for kortene dine."
+        }
+      ]
+    },
+    {
       "label": "Oversettelser",
       "fields": [
         {
-          "englishLabel": "Card turns text",
           "label": "Etikett for antall vendte kort",
-          "englishDefault": "Card turns",
           "default": "Kort vendt"
         },
         {
-          "englishLabel": "Time spent text",
           "label": "Etikett for tid brukt",
-          "englishDefault": "Time spent",
           "default": "Tid brukt"
         },
         {
-          "englishLabel": "Feedback text",
           "label": "Tilbakemeldingstekst",
-          "englishDefault": "Good work!",
           "default": "Godt jobbet!"
         },
         {
-          "englishLabel": "Try again button text",
           "label": "Prøv på nytt-tekst",
-          "englishDefault": "Try again?",
           "default": "Prøv på nytt?"
+        },
+        {
+          "label": "Lukk knapp-merkelapp",
+          "default": "Lukk"
         }
       ]
     }
   ]
-}
+}

library.json

@@ -3,7 +3,7 @@
   "description": "See how many cards you can remember!",
   "majorVersion": 1,
   "minorVersion": 2,
-  "patchVersion": 2,
+  "patchVersion": 3,
   "runnable": 1,
   "author": "Joubel",
   "license": "MIT",
@@ -35,6 +35,23 @@
       "machineName": "H5P.Timer",
       "majorVersion": 0,
       "minorVersion": 4
+    },
+    {
+      "machineName": "FontAwesome",
+      "majorVersion": 4,
+      "minorVersion": 5
+    }
+  ],
+  "editorDependencies": [
+    {
+      "machineName": "H5PEditor.ColorSelector",
+      "majorVersion": 1,
+      "minorVersion": 2
+    },
+    {
+      "machineName": "H5PEditor.VerticalTabs",
+      "majorVersion": 1,
+      "minorVersion": 3
     }
   ]
-}
+}

memory-game.css

@@ -25,6 +25,7 @@
   display: inline-block !important;
   margin: auto !important;
   vertical-align: middle;
+  position: relative;
 }
 .h5p-memory-game .h5p-memory-wrap {
   float: left;
@@ -55,6 +56,7 @@
   width: 100%;
   height: 100%;
   background: #cfcfcf;
+  background-size: cover;
   border: 2px solid #d0d0d0;
   box-sizing: border-box;
   -moz-box-sizing: border-box;
@@ -75,14 +77,32 @@
 .h5p-memory-game .h5p-memory-card .h5p-front {
   cursor: pointer;
   text-align: center;
+  color: #909090;
 }
-.h5p-memory-game .h5p-memory-card .h5p-front:hover {
+.h5p-memory-game .h5p-memory-card .h5p-front:before,
-  background: #dfdfdf;
+.h5p-memory-game .h5p-memory-card .h5p-back:before,
+.h5p-memory-game .h5p-memory-image:before {
+  position: absolute;
+  display: block;
+  content: "";
+  width: 100%;
+  height: 100%;
+  background: #fff;
+  opacity: 0;
 }
-.h5p-memory-game .h5p-memory-card .h5p-front:before {
+.h5p-memory-game.h5p-invert-shades .h5p-memory-card .h5p-front:before,
+.h5p-memory-game.h5p-invert-shades .h5p-memory-card .h5p-back:before,
+.h5p-memory-game.h5p-invert-shades .h5p-memory-image:before {
+  background: #000;
+}
+
+.h5p-memory-game .h5p-memory-card .h5p-front:hover:before {
+  opacity: 0.4;
+}
+.h5p-memory-game .h5p-memory-card .h5p-front > span:before {
+  position: relative;
   content: "?";
   font-size: 3.75em;
-  color: #909090;
   line-height: 1.67em;
 }
 .h5p-memory-game .h5p-memory-card .h5p-front:after {
@@ -100,15 +120,19 @@
   background-image: radial-gradient(ellipse closest-side, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
 }
 .h5p-memory-game .h5p-memory-card .h5p-back {
-  line-height: 5.9em;
+  line-height: 5.83em;
   text-align: center;
-  background: #f0f0f0;
+  background-color: #f0f0f0;
   -webkit-transform: rotateY(-180deg);
   -moz-transform: rotateY(-180deg);
   transform: rotateY(-180deg);
   filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=2);
   -ms-transform: scale(0,1.1);
 }
+.h5p-memory-game .h5p-memory-card .h5p-back:before,
+.h5p-memory-game .h5p-memory-image:before {
+  opacity: 0.5;
+}
 .h5p-memory-game .h5p-memory-card.h5p-flipped .h5p-back {
   -webkit-transform: rotateY(0deg);
   -moz-transform: rotateY(0deg);
@@ -124,6 +148,8 @@
 }
 .h5p-memory-game .h5p-memory-card.h5p-matched {
   opacity: 0.3;
+}
+.h5p-memory-game .h5p-memory-card.h5p-matched img {
   filter: grayscale(100%);
 }
 
@@ -170,19 +196,32 @@
 .h5p-memory-game .h5p-memory-pop {
   display: none;
   background: #fff;
-  padding: 1em;
+  padding: 0.25em;
-  width: 20em;
+  width: 24em;
   max-width: 90%;
   position: absolute;
   top: 50%;
   left: 50%;
-  box-shadow: 0 0 1em #666;
+  box-shadow: 0 0 2em #666;
+  border-radius: 0.25em;
   -webkit-transform: translate(-50%,-50%);
   -moz-transform: translate(-50%,-50%);
   transform: translate(-50%,-50%);
 }
+.h5p-memory-game .h5p-memory-top {
+  padding: 0em 1em;
+  background-color: #f0f0f0;
+  background-size: cover;
+  text-align: center;
+  margin-bottom: 1.75em;
+  border-bottom: 1px solid #d0d0d0;
+}
 .h5p-memory-game .h5p-memory-image {
-  float: left;
+  display: inline-block;
+  line-height: 5.83em;
+  position: relative;
+  top: 1.5em;
+  left: -0.5em;
   border: 2px solid #d0d0d0;
   box-sizing: border-box;
   -moz-box-sizing: border-box;
@@ -191,24 +230,79 @@
   width: 6.25em;
   height: 6.25em;
   text-align: center;
+  overflow: hidden;
+  box-shadow: 0 0 1em rgba(125,125,125,0.5);
+  background-size: cover;
+}
+.h5p-memory-game .h5p-memory-image:first-child {
+  top: 1em;
+  left: 0;
+}
+.h5p-memory-game .h5p-memory-two-images .h5p-memory-image:first-child {
+  left: 0.5em;
 }
 .h5p-memory-game .h5p-row-break {
   clear: left;
 }
 .h5p-memory-game .h5p-memory-desc {
-  margin-left: 7em;
+  padding: 1em;
+  margin-bottom: 0.5em;
+  text-align: center;
+}
+.h5p-memory-game .h5p-memory-close {
+  cursor: pointer;
+  position: absolute;
+  top: 0.5em;
+  right: 0.5em;
+  font-size: 2em;
+  width: 1em;
+  height: 1em;
+  text-align: center;
+  color: #888;
+}
+.h5p-memory-game .h5p-memory-close:before {
+  content: "\00D7"
+}
+.h5p-memory-game .h5p-memory-close:hover {
+  color: #666;
+}
+.h5p-memory-game .h5p-memory-close:focus {
+  outline: 2px dashed pink;
 }
 .h5p-memory-reset {
   position: absolute;
   top: 50%;
   left: 50%;
-  transform: translate(-50%,-50%);
+  transform: translate(-50%,-50%) scale(1) rotate(0);
   cursor: pointer;
-  font-style: italic;
+  line-height: 1.2;
-  text-shadow: 0 0 0.5em white;
+  padding: 0.5em 1.25em;
-  padding: 0.125em 0.25em;
+  border-radius: 2em;
-  line-height: 1;
+  background: #1a73d9;
+  color: #ffffff;
+  box-shadow: 0 0.5em 1em #999;
+  opacity: 1;
+  transition: box-shadow 200ms linear, margin 200ms linear, transform 300ms ease-out, opacity 300ms ease-out;
+}
+.h5p-memory-reset:before {
+  font-family: 'H5PFontAwesome4';
+  content: "\f01e";
+  margin-right: 0.5em;
+}
+.h5p-memory-reset:hover,
+.h5p-memory-reset:focus {
+  background: #1356a3;
+  box-shadow: 0 1em 1.5em #999;
+  margin-top: -0.2em;
 }
 .h5p-memory-reset:focus {
-  outline: dashed pink;
+  outline: 2px dashed pink;
+}
+.h5p-memory-transin {
+  transform: translate(-50%,-50%) scale(0) rotate(180deg);
+  opacity: 0;
+}
+.h5p-memory-transout {
+  transform: translate(-50%,-450%) scale(0) rotate(360deg);
+  opacity: 0;
 }

memory-game.js

@@ -60,14 +60,14 @@ H5P.MemoryGame = (function (EventDispatcher, $) {
       var isFinished = (removed === cards.length);
       var desc = card.getDescription();
 
-      if (isFinished) {
-         self.triggerXAPIScored(1, 1, 'completed');
-      }
-
       if (desc !== undefined) {
         // Pause timer and show desciption.
         timer.pause();
-        popup.show(desc, card.getImage(), function () {
+        var imgs = [card.getImage()];
+        if (card.hasTwoImages) {
+          imgs.push(mate.getImage());
+        }
+        popup.show(desc, imgs, cardStyles ? cardStyles.back : undefined, function () {
           if (isFinished) {
             // Game done
             finished();
@@ -91,19 +91,34 @@ H5P.MemoryGame = (function (EventDispatcher, $) {
     var finished = function () {
       timer.stop();
       $feedback.addClass('h5p-show');
+
+      // Create and trigger xAPI event 'completed'
+      var completedEvent = self.createXAPIEventTemplate('completed');
+      completedEvent.setScoredResult(1, 1, self, true, true);
+      completedEvent.data.statement.result.duration = 'PT' + (Math.round(timer.getTime() / 10) / 100) + 'S';
+      self.trigger(completedEvent);
+
       if (parameters.behaviour && parameters.behaviour.allowRetry) {
         // Create retry button
-        var retryButton = createButton('reset', parameters.l10n.tryAgain || 'Try again?', function () {
+        var retryButton = createButton('reset', parameters.l10n.tryAgain || 'Reset', function () {
           // Trigger handler (action)
 
-          resetGame();
+          retryButton.classList.add('h5p-memory-transout');
+          setTimeout(function () {
+            // Remove button on nextTick to get transition effect
+            $wrapper[0].removeChild(retryButton);
+          }, 300);
 
-          // Remove button from DOM
+          resetGame();
-          $wrapper[0].removeChild(this);
         });
+        retryButton.classList.add('h5p-memory-transin');
+        setTimeout(function () {
+          // Remove class on nextTick to get transition effect
+          retryButton.classList.remove('h5p-memory-transin');
+        }, 0);
 
         // Same size as cards
-        retryButton.style.fontSize = $wrapper.children('ul')[0].style.fontSize;
+        retryButton.style.fontSize = (parseFloat($wrapper.children('ul')[0].style.fontSize) * 0.75) + 'px';
 
         $wrapper[0].appendChild(retryButton); // Add to DOM
       }
@@ -247,21 +262,31 @@ H5P.MemoryGame = (function (EventDispatcher, $) {
       return cardsToUse;
     };
 
+    var cardStyles, invertShades;
+    if (parameters.lookNFeel) {
+      // If the contrast between the chosen color and white is too low we invert the shades to create good contrast
+      invertShades = (parameters.lookNFeel.themeColor &&
+                      getContrast(parameters.lookNFeel.themeColor) < 1.7 ? -1 : 1);
+      var backImage = (parameters.lookNFeel.cardBack ? H5P.getPath(parameters.lookNFeel.cardBack.path, id) : null);
+      cardStyles = MemoryGame.Card.determineStyles(parameters.lookNFeel.themeColor, invertShades, backImage);
+    }
+
     // Initialize cards.
     var cardsToUse = getCardsToUse();
     for (var i = 0; i < cardsToUse.length; i++) {
       var cardParams = cardsToUse[i];
       if (MemoryGame.Card.isValid(cardParams)) {
         // Create first card
-        var cardTwo, cardOne = new MemoryGame.Card(cardParams.image, id, cardParams.description);
+        var cardTwo, cardOne = new MemoryGame.Card(cardParams.image, id, cardParams.description, cardStyles);
 
         if (MemoryGame.Card.hasTwoImages(cardParams)) {
           // Use matching image for card two
-          cardTwo = new MemoryGame.Card(cardParams.match, id, cardParams.description);
+          cardTwo = new MemoryGame.Card(cardParams.match, id, cardParams.description, cardStyles);
+          cardOne.hasTwoImages = cardTwo.hasTwoImages = true;
         }
         else {
           // Add two cards with the same image
-          cardTwo = new MemoryGame.Card(cardParams.image, id, cardParams.description);
+          cardTwo = new MemoryGame.Card(cardParams.image, id, cardParams.description, cardStyles);
         }
 
         // Add cards to card list for shuffeling
@@ -280,6 +305,9 @@ H5P.MemoryGame = (function (EventDispatcher, $) {
       this.triggerXAPI('attempted');
       // TODO: Only create on first attach!
       $wrapper = $container.addClass('h5p-memory-game').html('');
+      if (invertShades === -1) {
+        $container.addClass('h5p-invert-shades');
+      }
 
       // Add cards to list
       var $list = $('<ul/>');
@@ -302,7 +330,7 @@ H5P.MemoryGame = (function (EventDispatcher, $) {
 
         timer = new MemoryGame.Timer($status.find('.h5p-time-spent')[0]);
         counter = new MemoryGame.Counter($status.find('.h5p-card-turns'));
-        popup = new MemoryGame.Popup($container);
+        popup = new MemoryGame.Popup($container, parameters.l10n);
 
         $container.click(function () {
           popup.close();
@@ -380,5 +408,18 @@ H5P.MemoryGame = (function (EventDispatcher, $) {
   MemoryGame.prototype = Object.create(EventDispatcher.prototype);
   MemoryGame.prototype.constructor = MemoryGame;
 
+  /**
+   * Determine color contrast level compared to white(#fff)
+   *
+   * @private
+   * @param {string} color hex code
+   * @return {number} From 1 to Infinity.
+   */
+  var getContrast = function (color) {
+    return 255 / ((parseInt(color.substr(1, 2), 16) * 299 +
+                   parseInt(color.substr(3, 2), 16) * 587 +
+                   parseInt(color.substr(5, 2), 16) * 144) / 1000);
+  };
+
   return MemoryGame;
 })(H5P.EventDispatcher, H5P.jQuery);

popup.js

@@ -5,27 +5,41 @@
    *
    * @class H5P.MemoryGame.Popup
    * @param {H5P.jQuery} $container
+   * @param {Object.<string, string>} l10n
    */
-  MemoryGame.Popup = function ($container) {
+  MemoryGame.Popup = function ($container, l10n) {
     /** @alias H5P.MemoryGame.Popup# */
     var self = this;
 
     var closed;
 
-    var $popup = $('<div class="h5p-memory-pop"><div class="h5p-memory-image"></div><div class="h5p-memory-desc"></div></div>').appendTo($container);
+    var $popup = $('<div class="h5p-memory-pop"><div class="h5p-memory-top"></div><div class="h5p-memory-desc"></div><div class="h5p-memory-close" role="button" tabindex="0" title="' + (l10n.closeLabel || 'Close') + '"></div></div>').appendTo($container);
     var $desc = $popup.find('.h5p-memory-desc');
-    var $image = $popup.find('.h5p-memory-image');
+    var $top = $popup.find('.h5p-memory-top');
+
+    // Hook up the close button
+    $popup.find('.h5p-memory-close').on('click', function () {
+      self.close();
+    }).on('keypress', function (event) {
+      if (event.which === 13 || event.which === 32) {
+        self.close();
+        event.preventDefault();
+      }
+    });
 
     /**
      * Show the popup.
      *
      * @param {string} desc
-     * @param {H5P.jQuery} $img
+     * @param {H5P.jQuery[]} imgs
      * @param {function} done
      */
-    self.show = function (desc, $img, done) {
+    self.show = function (desc, imgs, styles, done) {
       $desc.html(desc);
-      $img.appendTo($image.html(''));
+      $top.html('').toggleClass('h5p-memory-two-images', imgs.length > 1);
+      for (var i = 0; i < imgs.length; i++) {
+        $('<div class="h5p-memory-image"' + (styles ? styles : '') + '></div>').append(imgs[i]).appendTo($top);
+      }
       $popup.show();
       closed = done;
     };
@@ -47,15 +61,14 @@
      */
     self.setSize = function (fontSize) {
       // Set image size
-      $image[0].style.fontSize = fontSize + 'px';
+      $top[0].style.fontSize = fontSize + 'px';
 
       // Determine card size
       var cardSize = fontSize * 6.25; // From CSS
 
       // Set popup size
-      $popup[0].style.minWidth = (cardSize * 2) + 'px';
+      $popup[0].style.minWidth = (cardSize * 2.5) + 'px';
       $popup[0].style.minHeight = cardSize + 'px';
-      $desc[0].style.marginLeft = (cardSize + 20) + 'px';
     };
   };
 

semantics.json

@@ -2,6 +2,12 @@
   {
     "name": "cards",
     "type": "list",
+    "widgets": [
+      {
+        "name": "VerticalTabs",
+        "label": "Default"
+      }
+    ],
     "label": "Cards",
     "importance": "high",
     "entity": "card",
@@ -75,6 +81,38 @@
       }
     ]
   },
+  {
+    "name": "lookNFeel",
+    "type": "group",
+    "label": "Look and feel",
+    "importance": "low",
+    "description": "Control the visuals of the game.",
+    "optional": true,
+    "fields": [
+      {
+        "name": "themeColor",
+        "type": "text",
+        "label": "Theme Color",
+        "importance": "low",
+        "description": "Choose a color to create a theme for your card game.",
+        "optional": true,
+        "default": "#909090",
+        "widget": "colorSelector",
+        "spectrum": {
+          "showInput": true
+        }
+      },
+      {
+        "name": "cardBack",
+        "type": "image",
+        "label": "Card Back",
+        "importance": "low",
+        "optional": true,
+        "description": "Use a custom back for your cards.",
+        "ratio": 1
+      }
+    ]
+  },
   {
     "label": "Localization",
     "importance": "low",
@@ -109,6 +147,13 @@
         "name": "tryAgain",
         "type": "text",
         "default": "Try again?"
+      },
+      {
+        "label": "Close button label",
+        "importance": "low",
+        "name": "closeLabel",
+        "type": "text",
+        "default": "Close"
       }
     ]
   }